Parallel Data Mining for Association Rules on Shared-Memory Systems

被引:73
作者
S. Parthasarathy
M. J. Zaki
M. Ogihara
W. Li
机构
[1] Department of Computer and Information Sciences,
[2] Ohio State University,undefined
[3] Columbus,undefined
[4] OH,undefined
[5] USA,undefined
[6] Department of Computer Science,undefined
[7] Rensselaer Polytechnic Institute,undefined
[8] Troy,undefined
[9] NY,undefined
[10] USA,undefined
[11] Department of Computer Science,undefined
[12] University of Rochester,undefined
[13] Rochester,undefined
[14] NY,undefined
[15] USA,undefined
[16] Intel Corporation,undefined
[17] Santa Clara,undefined
[18] CA,undefined
[19] USA,undefined
关键词
Keywords: Association rules; Improving locality; Memory placement; Parallel data mining; Reducing false sharing;
D O I
10.1007/PL00011656
中图分类号
学科分类号
摘要
In this paper we present a new parallel algorithm for data mining of association rules on shared-memory multiprocessors. We study the degree of parallelism, synchronization, and data locality issues, and present optimizations for fast frequency computation. Experiments show that a significant improvement of performance is achieved using our proposed optimizations. We also achieved good speed-up for the parallel algorithm.
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页码:1 / 29
页数:28
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